EPOS I SENNHEISER ADAPT 561 II vs. Poly Blackwire C5220

Headphones Comparison, Reviews and Tests

In depth comparison and review of EPOS I SENNHEISER ADAPT 561 II and Poly Blackwire C5220. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.

Headphones Specifications Comparison

EPOS I SENNHEISER ADAPT 561 II vs. Poly Blackwire C5220 Comparison Chart
DESIGN AND DIMENSIONS EPOS I SENNHEISER ADAPT 561 II Poly Blackwire C5220
Product Type Headset - Bluetooth - wireless Headset - wired - 3.5 mm jack, USB-A
Series ADAPT 500 Series Blackwire 5200 series
Weight 232 g 164.2 g Poly Blackwire C5220 are lighter than EPOS I SENNHEISER ADAPT 561 II headphones.
Colour - Black
Earpad Material Plush, textured fabric Artificial leather
Recommended Use Portable electronics, computer Portable electronics, computer
Bluetooth Range (Operating Distance) 25 m -
SOUND QUALITY EPOS I SENNHEISER ADAPT 561 II Poly Blackwire C5220
Headphones Form Factor On-ear On-ear
Headphones Technology Dynamic -
Ear Cups Type Closed -
Adjustable Headband - Yes
Connectivity Technology Wireless Wired
Wireless Technology Bluetooth -
Bluetooth Version Bluetooth 5.0 -
Bluetooth Audio Codec SBC, AAC -
Active Noise Cancelling Yes Yes Both headphones are equipped with active noice cancellation.
Active Noise Cancelling Technology Hybrid ANC SoundGuard
Sound Output Mode Stereo Stereo
Sound Effects EPOS Voice -
Frequency Response 20 - 20000 Hz -
Total Harmonic Distortion (THD) <0.3% -
Sensitivity - 90 dB
Impedance 32 Ohm 32 Ohm
Max Sound Pressure 108 dB -
Diaphragm - 28 mm
Features Audio prompts Digital signal processing, Dynamic EQ optimised
In-Cord Volume Control - Yes
MICROPHONE EPOS I SENNHEISER ADAPT 561 II Poly Blackwire C5220
Form Factor Headset microphone -
Type Boom Boom
Microphone Operation Mode Beamforming, MEMS-directional -
Noise Cancelling - Yes Poly Blackwire C5220 microphone can cancel out ambient noise.
Frequency Response 100 - 10000 Hz 100 - 10000 Hz The frequency response of the microphones in both headphones is the same.
Sensitivity - -38 dB
Microphones Included 2 -
REMOTE CONTROL EPOS I SENNHEISER ADAPT 561 II Poly Blackwire C5220
Controls - Mute, volume, answer/end
CABLE EPOS I SENNHEISER ADAPT 561 II Poly Blackwire C5220
Cable Type USB-C to USB-C cable - detachable USB-A cable - 21.7 cm
FEATURES EPOS I SENNHEISER ADAPT 561 II Poly Blackwire C5220
Features EPOS ActiveGard 280° rotatable microphone
BATTERY AND CHARGING EPOS I SENNHEISER ADAPT 561 II Poly Blackwire C5220
Battery Type Headset battery rechargeable -
Battery Life Details Continuous playback (noise cancelling OFF): up to 46 hours
Continuous talk (noise cancelling OFF): up to 41 hours
Continuous playback (noise cancelling ON): up to 24 hours
Continuous talk (noise cancelling ON): up to 24 hours
-
Standby Time 81 day -
Charging Time 220 min -
CONNECTIONS EPOS I SENNHEISER ADAPT 561 II Poly Blackwire C5220
Connector Type - USB (USB Type-A)
Headset (mini-phone 3.5mm)
OTHERS EPOS I SENNHEISER ADAPT 561 II Poly Blackwire C5220
Included Accessories Carrying case, BTD 800 USB-C dongle, USB-C to USB-C cable Carrying case
Software Included - Poly Lens
Compatibility - Mac, Windows
Software Certification Zoom Certified, Certified for Microsoft Teams, Optimised for UC, Optimised for Google Meet Certified for Skype for Business, Certified for Microsoft Teams, Certified for Zoom Rooms, Avaya Certified, Cisco Jabber Certified
Supported Host Device OS - macOS, Windows
Service & Support Limited warranty - 2 years Limited warranty - 2 years
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